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書名:熱軋電氣自動化與計算機控制技術 (英文)
ISBN:9787524001195
出版社:冶金工業
著編譯者:郭強等
頁數:306
所在地:中國大陸 *此為代購商品書號:1719056
可大量預訂,請先連絡。內容簡介
熱軋板帶作為鋼鐵產品的支柱產品在國民經濟中其中重要的作用,本書主要介紹與熱軋板帶生產相關的電氣自動化、計算機控制關鍵技術,包括熱軋生產線工藝裝備、基礎自動化、過程計算機控制、板形控制及電氣傳動系統等。不僅深入剖析了相關的理論知識,如各種模型、算法和控制原理,還結合實際的熱軋生產線案例進行分析和講解,使讀者能夠更好地理解理論知識在實際生產中的應用。本書可供從事冶金自動化技術的科研、設計、生產技術人員使用,也可作為大專院校相關專業師生的參考用書。
目錄
Chapter 1 Production Equipment and Process of Hot Rolling
1 1 Introduction to the production process of hot rolled strip
1 1 1 Development of hot rolling production abroad
1 1 2 Development of hot rolling production in China
1 1 3 Layout of strip hot - rolling workshop and rolling mill
1 2 Main equipment for hot - rolled strip production
1 2 1 Main features of equipment used in the newly built conventional hot rolling mill for wide strip
1 2 2 Heating furnace equipment
1 2 3 Rough rolling area equipment
1 2 4 Finishing rolling area equipment
1 2 5 Laminar cooling device and coiling equipment
1 3 Common detection instrument for hot rolling production line
1 3 1 Infrared pyrometer
1 3 2 Width gauge
1 3 3 Rolling force load cell
1 3 4 Multifunctional instrument
1 3 5 Strip flatness measurement instrument
1 3 6 Online surface detection device for strip
References
Chapter 2 Composition of Electrical Automation System for Hot Rolling Mill
2 1 Structure and function of hot strip rolling control system
2 1 1 The structure of control system
2 1 2 Control system features
2 1 3 Functions of the control system
2 1 4 Automation control system configuration
2 2 Automation control system hardware
2 2 1 Hardware and software of process control level system
2 2 2 Hardware and software of basic automation level
2 3 Automation system communication
2 3 1 Main features of basic automation level communication
2 3 2 Communication based on serial interface
2 3 3 Ethernet - based communication
2 3 4 Fieldbus - based communication
2 3 5 Ultra - high - speed communication network
2 4 Human machine interface (HMI)
2 4 1 Basic functions of HMI
2 4 2 Composition and form of HMI
2 4 3 Configuration software for HMI
References
Chapter 3 Theoretical Basis of Hot Strip Rolling Model
3 1 Rolling deformation zone theory
3 1 1 Deformation zone geometric parameters
3 1 2 Bite conditions
3 1 3 Deformation degree and deformation speed
3 1 4 Neutral angle, forward slip and backward slip
3 1 5 Width spread of rolled product
3 1 6 Stress state in deformation zone
3 2 Basics of heat transfer
3 2 1 Radiation heat transfer
3 2 2 Heat conduction
3 2 3 Convection heat transfer
3 3 Modeling and computational methods
3 3 1 Overview
3 3 2 Regression analysis
3 3 3 Interpolation algorithm
3 3 4 Finite difference method
3 3 5 Neural networks
3 4 Data mining technology
3 4 1 Cluster analysis
3 4 2 Decision tree
3 4 3 Association rules
3 5 Model self - learning method
3 5 1 Growing memory recursive least squares method
3 5 2 Exponential smoothing
3 5 3 Model short - term and long - term self - learning
References
Chapter 4 Rolling Model and Schedule Calculation
4 1 Rolling force model
4 1 1 Horizontal projection length of contact arc
4 1 2 External friction stress state coefficient
4 1 3 Tension influence coefficient
4 1 4 Deformation resistance calculation
4 2 Rolling torque and power model
4 2 1 Calculation of rolling torque
4 2 2 Calculation of motor power
4 3 Rolling schedule calculation
4 3 1 Rolling strategy
4 3 2 Load distribution
4 3 3 Pre - calculation of schedules
4 3 4 Roughing pass correction
4 3 5 Finishing rolling entry correction
4 3 6 Post - calculation and self - learning
References
Chapter 5 Temperature Model and Control
5 1 Overview
5 2 Temperature model
5 2 1 Temperature drop during roller table transport
5 2 2 High pressure water descaling
5 2 3 Low pressure water spray cooling
5 2 4 Temperature changes during rolling deformation
5 3 Heating temperature control
5 3 1 Slab temperature predic
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